117 lines
4.0 KiB
Java
117 lines
4.0 KiB
Java
/*
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* Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* This source code is provided to illustrate the usage of a given feature
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* or technique and has been deliberately simplified. Additional steps
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* required for a production-quality application, such as security checks,
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* input validation and proper error handling, might not be present in
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* this sample code.
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*/
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package com.sun.tools.example.debug.tty;
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import com.sun.jdi.ReferenceType;
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import com.sun.jdi.request.*;
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class ExceptionSpec extends EventRequestSpec {
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private boolean notifyCaught;
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private boolean notifyUncaught;
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private ExceptionSpec(ReferenceTypeSpec refSpec) {
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this(refSpec, true, true);
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}
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ExceptionSpec(ReferenceTypeSpec refSpec,
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boolean notifyCaught,
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boolean notifyUncaught) {
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super(refSpec);
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this.notifyCaught = notifyCaught;
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this.notifyUncaught = notifyUncaught;
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}
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/**
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* The 'refType' is known to match, return the EventRequest.
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*/
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@Override
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EventRequest resolveEventRequest(ReferenceType refType) {
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EventRequestManager em = refType.virtualMachine().eventRequestManager();
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ExceptionRequest excReq = em.createExceptionRequest(refType,
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notifyCaught,
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notifyUncaught);
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excReq.enable();
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return excReq;
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}
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public boolean notifyCaught() {
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return notifyCaught;
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}
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public boolean notifyUncaught() {
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return notifyUncaught;
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}
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@Override
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public int hashCode() {
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//Reference: Effective Java[tm] (Bloch, 2001), Item 8
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int result = 17;
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result = (37 * result) + (notifyCaught() ? 0: 1);
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result = (37 * result) + (notifyUncaught() ? 0: 1);
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result = (37 * result) + refSpec.hashCode();
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (obj instanceof ExceptionSpec) {
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ExceptionSpec es = (ExceptionSpec)obj;
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if (refSpec.equals(es.refSpec) &&
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(this.notifyCaught() == es.notifyCaught()) &&
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(this.notifyUncaught() == es.notifyUncaught())) {
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return true;
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}
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}
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return false;
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}
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@Override
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public String toString() {
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String s;
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if (notifyCaught && !notifyUncaught) {
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s = MessageOutput.format("exceptionSpec caught",
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refSpec.toString());
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} else if (notifyUncaught && !notifyCaught) {
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s = MessageOutput.format("exceptionSpec uncaught",
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refSpec.toString());
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} else {
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s = MessageOutput.format("exceptionSpec all",
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refSpec.toString());
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}
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return s;
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}
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}
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